Product Name: Two-way remote control helicopter Product specifications: 4.3 * 17.5 * 11cm Packing Specifications: 5.4 * 19.5 * 21cm Charging time: 20-30 minutes Airplane charging method: USB charging Flight time: 8-10 minutes Product Features: 2-way up and down, fine-tuning function, with light. Resistance falls Hard shells are not afraid of being hit Maximum flight height: 0 ~ 15meters Specifications: How to use Turn on the power switch of the helicopter Install 3XAA batteries in the remote control Press the power switch of the remote control (the indicator light flashes at this time) Aim the remote control at the aircraft, push the remote control accelerator up and then pull it back (the indicator light is always on) The left joystick is for acceleration and the throttle is pushed up slightly, and the right joystick is for fine-tuning function (such as airplane rotation can use fine-tuning) Package Included: 1x helicopter 1x remote control 1x charging cable